{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010128","500:5000009586","500:5000007164","500:5000007637","500:5000004195","500:5000004372","500:5000006581","500:5000010795","500:5000006232","500:5000010796","500:5000008014","500:5000006588","500:5000006714","500:5000007230","500:5000003841","500:5000006709","500:5000007627","500:5000007899","500:5000007767","500:5000007898","500:5000004380","500:5000009461","500:5000003314","500:5000003497","500:5000006443"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6207463053906939,0.590340506549986,0.5295222599484259,0.5199209687624512,0.5067884237753306,0.5046757477155954,0.49782908335935117,0.49764355091309553,0.4934622215076062,0.4872534259593426,0.4616756989666115,0.45167642047672996,0.4422419248337897,0.44215192877573545,0.43466908271962607,0.4151279206402479,0.3984293602573767,0.3980312885879111,0.39432910553608413,0.3931997673334881,0.38810496118535265,0.38426069502336363,0.3776338336757054,0.3768168241164877,0.3707812587100933],"twin_dists":[0.12682997525942627,0.13334205184187772,0.14645098623588035,0.1485435395693399,0.15142069455384283,0.15188532716662867,0.15339474177443838,0.15343572439770697,0.15436051058435984,0.15573796775809473,0.16147244235402328,0.16374378809539505,0.16590399074219694,0.16592468126896323,0.16765083678430925,0.17221656368835772,0.176191872901751,0.17628754182984246,0.17717940281728586,0.17745223025457219,0.1786876100417736,0.179624826447782,0.18125102601911913,0.1814524691251324,0.18294728885405281],"n_dims_used":44,"mean_confidence":0.9205147136341442},"coverage":{"mean_confidence":0.9205147136341442,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}